Silverstein lateral venous sinus retractor.
D004388:Dura Mater / Q000098:blood supply / Q000601:surgery*; D007758:Ear, Inner / Q000601:surgery*; D005930:Glossopharyngeal Nerve / Q000601:surgery; D006801:Humans; D009464:Neuroma, Acoustic / Q000601:surgery*; D013525:Surgical Instruments / Q000592:standards*; D014276:Trigeminal Nerve / Q000601:surgery